Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDzIjznXrwRhcFdeh0LwzJ6ItacAMaYMpvF7wh2J6FwjW59IPJZOsbH15nG… (1,748 chars)"
  }
}